APA (7th ed.) Citation

(1990). Oorlog en vrede in 1989. International Peace Information Service.

Chicago Style (17th ed.) Citation

Oorlog En Vrede in 1989. International Peace Information Service, 1990.

MLA (8th ed.) Citation

Oorlog En Vrede in 1989. International Peace Information Service, 1990.

Warning: These citations may not always be 100% accurate.